PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i7-9700K vs Xeon Platinum 8470 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-9700K vs Xeon Platinum 8470: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-9700K

2018

Why buy it

✅Costs $8,974 less on MSRP ($385 MSRP vs $9,359 MSRP).
✅Delivers 289.5% more PassMark for each dollar spent, at 37.4 vs 9.6 PassMark/$ ($385 MSRP vs $9,359 MSRP).
✅Draws 95W instead of 350W, a 255W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Platinum 8470 needs a discrete GPU.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (12 MB vs 105 MB).
❌Lower PassMark (14,397 vs 89,850).
❌Less compelling for workstation-style loads than Xeon Platinum 8470, which brings 52 cores / 104 threads and 80 PCIe lanes.
❌Older platform position on LGA1151 with DDR4, while Xeon Platinum 8470 moves to LGA4677 and DDR5.

Xeon Platinum 8470

2023

Why buy it

✅Massive L3 cache advantage with 105 MB vs 12 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 52 cores / 104 threads, plus 80 PCIe lanes vs 16.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.
✅400% more PCIe lanes (80 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 9.6 vs 37.4 PassMark/$ ($9,359 MSRP vs $385 MSRP).
❌268.4% higher power demand at 350W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Platinum 8470 better than Core i7-9700K?

Not really, because they are built for different jobs. Xeon Platinum 8470 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon Platinum 8470 is the better pick. According to our tests, it delivers 2.0% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 105 MB versus 12 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Platinum 8470 is the stronger fit. You are getting 524.1% better PassMark, backed by 52 cores and 104 threads. It also has the larger cache pool with 775% larger total L3 cache (105 MB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Platinum 8470 is still the much better call for a fresh build. Xeon Platinum 8470 comes in 2330.9% more expensive on MSRP at $9,359 MSRP versus $385 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 289.5% better value on paper (37.4 vs 9.6 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.

Which one is more future-proof for 2026 and beyond?

Xeon Platinum 8470 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 105 MB L3 cache instead of 12 MB, and more multi-core headroom with 52 cores / 104 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Xeon Platinum 8470 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Xeon Platinum 8470

The Xeon Platinum 8470 is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 52 cores and 104 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 89,850 points. Launch price was $9,359.

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Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon Platinum 8470 offers 52 cores / 104 threads — the Xeon Platinum 8470 has 44 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.8 GHz on the Xeon Platinum 8470 — a 25.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Platinum 8470 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon Platinum 8470's 89,850 — a 144.8% lead for the Xeon Platinum 8470. L3 cache: 12 MB (total) on the Core i7-9700K vs 105 MB on the Xeon Platinum 8470.

Feature	Core i7-9700K	Xeon Platinum 8470
Cores / Threads	8 / 8	52 / 104+550%
Boost Clock	4.9 GHz+29%	3.8 GHz
Base Clock	3.6 GHz+80%	2 GHz
L3 Cache	12 MB (total)	105 MB+775%
L2 Cache	256K (per core)+12700%	2 MB (per core)
Process	14 nm	Intel 7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Sapphire Rapids (2023−2024)
PassMark	14,397	89,850+524%

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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Platinum 8470 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800 on the Xeon Platinum 8470 — the Xeon Platinum 8470 supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8470 supports up to 4 TB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon Platinum 8470). PCIe lanes: 16 (Core i7-9700K) vs 80 (Xeon Platinum 8470) — the Xeon Platinum 8470 offers 64 more lanes for additional GPUs or NVMe drives.

Feature	Core i7-9700K	Xeon Platinum 8470
Socket	LGA1151	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-4800+80%
Max RAM Capacity	128 GB	4 TB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	80+400%

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Advanced Features

Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, VT-x EPT (Xeon Platinum 8470). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon Platinum 8470 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon Platinum 8470 targets Cloud Infrastructure. Direct competitor: Xeon Platinum 8470 rivals EPYC 9534.

Feature	Core i7-9700K	Xeon Platinum 8470
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	VT-x, VT-d, VT-x EPT
Target Use	Desktop	Cloud Infrastructure

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Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Xeon Platinum 8470 came in at $9359. On launch pricing ($385 vs $9359), Core i7-9700K was $8974 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 9.6 pts/$ for the Xeon Platinum 8470 — making the Core i7-9700K the 118.3% better value option.

Feature	Core i7-9700K	Xeon Platinum 8470
MSRP	$385-96%	$9359
Performance per Dollar	37.4+290%	9.6
Release Date	2018	2023

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